/**
 * ChunkFactory.java
 * Copyright (C) 2013 Konstantin Grigoryev
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package aspid.artwork.chunk.factory;

import java.util.*;
import aspid.artwork.chunk.*;


public abstract class ChunkFactory
{
    protected Map<String, Chunk> protos = new HashMap<>();

    protected void addPrototype( Chunk chunk )
    {
        protos.put(chunk.getName(), chunk);
    }

    public Chunk createChunk( String name )
        throws ChunkNotFoundException
    {
        Chunk proto = protos.get(name);
        if (proto == null)
            throw new ChunkNotFoundException(name);

        try {
            return proto.clone();
        }
        catch (CloneNotSupportedException ex) {
            throw new CloneNotImplementedException();
        }
    }
}
